For an axiomatic approach to a special solution of the Nash-bargaining problem we use a weakened form of invariance of the solution under affine linear transformations of utility which is motivated by behavioural studies on bounded rationality. Besides standard axioms a new compensation axiom is...

In equal punishment games like in ultimatum games first a proposer suggests how to split the pie, i.e. a positive monetary reward. Unlike in ultimatum games, the responder can decide among many (for proposer and responder) equal penalty payments. To exclude negative payoffs, punishment was...